Hydrogen Peroxide vs. Peroxide-Free Teeth Whitening: Which Is Safer for Sensitive Teeth?
If you’ve looked into teeth-whitening options recently, you’ve probably noticed two camps: those that use hydrogen peroxide and those that proudly boast about being peroxide-free. Both guarantee a pearly white smile. Both declare they are safe. But what’s the actual difference, and more importantly, which is better if your teeth are sensitive? Let’s cut through … Continued